.img-logo {
    max-width: 80%;
    height: 100px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}
.alert-warning {
    text-align: center;
    font-size: 1.1em;
    border: 2px solid #ffc107;
    padding: 20px;
    border-radius: 10px;
    background-color: #fff3cd;
    margin: 10px 0;
}
.alert-heading {
    font-weight: bold;
}
.btn-home {
    margin: 0 auto;
    display: block;
    transition: all 0.3s ease;
    text-decoration: none;
}
.btn-home:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    text-decoration: none;
}
.centrar {
    text-align: center !important;
}
.space {
    margin: 20px 0;
}

.index-row {
    padding-top: 2vh;
}